git.oblomov.eu Git - wine/blob - dlls/winecoreaudio.drv/mixer.c

   1 /*
   2  * Sample MIXER Wine Driver for Mac OS X (based on OSS mixer)
   3  *
   4  * Copyright    1997 Marcus Meissner
   5  *              1999,2001 Eric Pouech
   6  *              2006,2007 Emmanuel Maillard
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  21  */
  22
  23 #include "config.h"
  24 #include "wine/port.h"
  25
  26 #include <stdlib.h>
  27 #include <stdarg.h>
  28 #include <stdio.h>
  29 #include <string.h>
  30 #ifdef HAVE_UNISTD_H
  31 # include <unistd.h>
  32 #endif
  33
  34 #define NONAMELESSUNION
  35 #define NONAMELESSSTRUCT
  36 #include "windef.h"
  37 #include "winbase.h"
  38 #include "winnls.h"
  39 #include "mmddk.h"
  40 #include "coreaudio.h"
  41 #include "wine/unicode.h"
  42 #include "wine/debug.h"
  43
  44 WINE_DEFAULT_DEBUG_CHANNEL(mixer);
  45
  46 #if defined(HAVE_COREAUDIO_COREAUDIO_H)
  47 #include <CoreAudio/CoreAudio.h>
  48 #include <CoreFoundation/CoreFoundation.h>
  49
  50 #define WINE_MIXER_NAME "CoreAudio Mixer"
  51
  52 #define InputDevice (1 << 0)
  53 #define OutputDevice (1 << 1)
  54
  55 #define IsInput(dir) ((dir) & InputDevice)
  56 #define IsOutput(dir) ((dir) & OutputDevice)
  57
  58 #define ControlsPerLine 2 /* number of control per line : volume & (mute | onoff) */
  59
  60 #define IDControlVolume 0
  61 #define IDControlMute 1
  62
  63 typedef struct tagMixerLine
  64 {
  65     char *name;
  66     int direction;
  67     int numChannels;
  68     int componentType;
  69     AudioDeviceID deviceID;
  70 } MixerLine;
  71
  72 typedef struct tagMixerCtrl
  73 {
  74     DWORD dwLineID;
  75     MIXERCONTROLW ctrl;
  76 } MixerCtrl;
  77
  78 typedef struct tagCoreAudio_Mixer
  79 {
  80     MIXERCAPSW caps;
  81
  82     MixerCtrl *mixerCtrls;
  83     MixerLine *lines;
  84     DWORD numCtrl;
  85 } CoreAudio_Mixer;
  86
  87 static CoreAudio_Mixer mixer;
  88 static int numMixers = 1;
  89
  90 /**************************************************************************
  91 */
  92
  93 static const char * getMessage(UINT uMsg)
  94 {
  95     static char str[64];
  96 #define MSG_TO_STR(x) case x: return #x;
  97     switch (uMsg) {
  98         MSG_TO_STR(DRVM_INIT);
  99         MSG_TO_STR(DRVM_EXIT);
 100         MSG_TO_STR(DRVM_ENABLE);
 101         MSG_TO_STR(DRVM_DISABLE);
 102         MSG_TO_STR(MXDM_GETDEVCAPS);
 103         MSG_TO_STR(MXDM_GETLINEINFO);
 104         MSG_TO_STR(MXDM_GETNUMDEVS);
 105         MSG_TO_STR(MXDM_OPEN);
 106         MSG_TO_STR(MXDM_CLOSE);
 107         MSG_TO_STR(MXDM_GETLINECONTROLS);
 108         MSG_TO_STR(MXDM_GETCONTROLDETAILS);
 109         MSG_TO_STR(MXDM_SETCONTROLDETAILS);
 110     }
 111 #undef MSG_TO_STR
 112         sprintf(str, "UNKNOWN(%08x)", uMsg);
 113     return str;
 114 }
 115
 116 static const char * getControlType(DWORD dwControlType)
 117 {
 118     static char str[64];
 119 #define TYPE_TO_STR(x) case x: return #x;
 120     switch (dwControlType) {
 121         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_CUSTOM);
 122         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_BOOLEANMETER);
 123         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_SIGNEDMETER);
 124         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_PEAKMETER);
 125         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_UNSIGNEDMETER);
 126         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_BOOLEAN);
 127         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_ONOFF);
 128         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_MUTE);
 129         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_MONO);
 130         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_LOUDNESS);
 131         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_STEREOENH);
 132         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_BASS_BOOST);
 133         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_BUTTON);
 134         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_DECIBELS);
 135         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_SIGNED);
 136         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_UNSIGNED);
 137         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_PERCENT);
 138         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_SLIDER);
 139         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_PAN);
 140         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_QSOUNDPAN);
 141         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_FADER);
 142         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_VOLUME);
 143         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_BASS);
 144         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_TREBLE);
 145         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_EQUALIZER);
 146         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_SINGLESELECT);
 147         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_MUX);
 148         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_MULTIPLESELECT);
 149         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_MIXER);
 150         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_MICROTIME);
 151         TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_MILLITIME);
 152     }
 153 #undef TYPE_TO_STR
 154         sprintf(str, "UNKNOWN(%08x)", dwControlType);
 155     return str;
 156 }
 157
 158 static const char * getComponentType(DWORD dwComponentType)
 159 {
 160     static char str[64];
 161 #define TYPE_TO_STR(x) case x: return #x;
 162     switch (dwComponentType) {
 163         TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_DST_UNDEFINED);
 164         TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_DST_DIGITAL);
 165         TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_DST_LINE);
 166         TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_DST_MONITOR);
 167         TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_DST_SPEAKERS);
 168         TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_DST_HEADPHONES);
 169         TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_DST_TELEPHONE);
 170         TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_DST_WAVEIN);
 171         TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_DST_VOICEIN);
 172         TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_SRC_UNDEFINED);
 173         TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_SRC_DIGITAL);
 174         TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_SRC_LINE);
 175         TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_SRC_MICROPHONE);
 176         TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_SRC_SYNTHESIZER);
 177         TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_SRC_COMPACTDISC);
 178         TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_SRC_TELEPHONE);
 179         TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_SRC_PCSPEAKER);
 180         TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_SRC_WAVEOUT);
 181         TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_SRC_AUXILIARY);
 182         TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_SRC_ANALOG);
 183     }
 184 #undef TYPE_TO_STR
 185         sprintf(str, "UNKNOWN(%08x)", dwComponentType);
 186     return str;
 187 }
 188
 189 static const char * getTargetType(DWORD dwType)
 190 {
 191     static char str[64];
 192 #define TYPE_TO_STR(x) case x: return #x;
 193     switch (dwType) {
 194         TYPE_TO_STR(MIXERLINE_TARGETTYPE_UNDEFINED);
 195         TYPE_TO_STR(MIXERLINE_TARGETTYPE_WAVEOUT);
 196         TYPE_TO_STR(MIXERLINE_TARGETTYPE_WAVEIN);
 197         TYPE_TO_STR(MIXERLINE_TARGETTYPE_MIDIOUT);
 198         TYPE_TO_STR(MIXERLINE_TARGETTYPE_MIDIIN);
 199         TYPE_TO_STR(MIXERLINE_TARGETTYPE_AUX);
 200     }
 201 #undef TYPE_TO_STR
 202         sprintf(str, "UNKNOWN(%08x)", dwType);
 203     return str;
 204 }
 205
 206 /* FIXME is there a better way ? */
 207 static DWORD DeviceComponentType(char *name)
 208 {
 209     if (strcmp(name, "Built-in Microphone") == 0)
 210         return MIXERLINE_COMPONENTTYPE_SRC_MICROPHONE;
 211
 212     if (strcmp(name, "Built-in Line Input") == 0)
 213         return MIXERLINE_COMPONENTTYPE_SRC_LINE;
 214
 215     if (strcmp(name, "Built-in Output") == 0)
 216         return MIXERLINE_COMPONENTTYPE_DST_SPEAKERS;
 217
 218     return MIXERLINE_COMPONENTTYPE_SRC_UNDEFINED;
 219 }
 220
 221 static BOOL DeviceHasMute(AudioDeviceID deviceID, Boolean isInput)
 222 {
 223     Boolean writable = false;
 224     OSStatus err = noErr;
 225     err = AudioDeviceGetPropertyInfo(deviceID, 0, isInput, kAudioDevicePropertyMute, NULL, NULL);
 226     if (err == noErr)
 227     {
 228         /* check if we can set it */
 229         err = AudioDeviceGetPropertyInfo(deviceID, 0, isInput, kAudioDevicePropertyMute, NULL, &writable);
 230         if (err == noErr)
 231             return writable;
 232     }
 233     return FALSE;
 234 }
 235
 236 /*
 237  * Getters
 238  */
 239 static BOOL MIX_LineGetVolume(DWORD lineID, DWORD channels, Float32 *left, Float32 *right)
 240 {
 241     MixerLine *line = &mixer.lines[lineID];
 242     UInt32 size = sizeof(Float32);
 243     OSStatus err = noErr;
 244     *left = *right = 0.0;
 245
 246     err = AudioDeviceGetProperty(line->deviceID, 1, IsInput(line->direction), kAudioDevicePropertyVolumeScalar, &size, left);
 247     if (err != noErr)
 248         return FALSE;
 249
 250     if (channels == 2)
 251     {
 252         size = sizeof(Float32);
 253         err = AudioDeviceGetProperty(line->deviceID, 2, IsInput(line->direction), kAudioDevicePropertyVolumeScalar, &size, right);
 254         if (err != noErr)
 255             return FALSE;
 256     }
 257
 258     TRACE("lineID %d channels %d return left %f right %f\n", lineID, channels, *left, *right);
 259     return (err == noErr);
 260 }
 261
 262 static BOOL MIX_LineGetMute(DWORD lineID, BOOL *muted)
 263 {
 264     MixerLine *line = &mixer.lines[lineID];
 265     UInt32 size = sizeof(UInt32);
 266     UInt32 val = 0;
 267     OSStatus err = noErr;
 268     err = AudioDeviceGetProperty(line->deviceID, 0, IsInput(line->direction), kAudioDevicePropertyMute, &size, &val);
 269     *muted = val;
 270
 271     return (err == noErr);
 272 }
 273
 274 static void MIX_FillControls(void)
 275 {
 276     int i;
 277     int ctrl = 0;
 278     MixerLine *line;
 279     for (i = 0; i < mixer.caps.cDestinations; i++)
 280     {
 281         line = &mixer.lines[i];
 282         mixer.mixerCtrls[ctrl].dwLineID = i;
 283         mixer.mixerCtrls[ctrl].ctrl.cbStruct = sizeof(MIXERCONTROLW);
 284         mixer.mixerCtrls[ctrl].ctrl.dwControlType = MIXERCONTROL_CONTROLTYPE_VOLUME;
 285         mixer.mixerCtrls[ctrl].ctrl.dwControlID = ctrl;
 286         mixer.mixerCtrls[ctrl].ctrl.Bounds.s1.dwMinimum = 0;
 287         mixer.mixerCtrls[ctrl].ctrl.Bounds.s1.dwMaximum = 65535;
 288         mixer.mixerCtrls[ctrl].ctrl.Metrics.cSteps = 656;
 289         ctrl++;
 290
 291         mixer.mixerCtrls[ctrl].dwLineID = i;
 292         if ( !DeviceHasMute(line->deviceID, IsInput(line->direction)) )
 293             mixer.mixerCtrls[ctrl].ctrl.fdwControl |= MIXERCONTROL_CONTROLF_DISABLED;
 294
 295         mixer.mixerCtrls[ctrl].ctrl.cbStruct = sizeof(MIXERCONTROLW);
 296         mixer.mixerCtrls[ctrl].ctrl.dwControlType = MIXERCONTROL_CONTROLTYPE_MUTE;
 297         mixer.mixerCtrls[ctrl].ctrl.dwControlID = ctrl;
 298         mixer.mixerCtrls[ctrl].ctrl.Bounds.s1.dwMinimum = 0;
 299         mixer.mixerCtrls[ctrl].ctrl.Bounds.s1.dwMaximum = 1;
 300         ctrl++;
 301     }
 302     assert(ctrl == mixer.numCtrl);
 303 }
 304
 305 /**************************************************************************
 306 *                               CoreAudio_MixerInit
 307 */
 308 LONG CoreAudio_MixerInit(void)
 309 {
 310     OSStatus status;
 311     UInt32 propertySize;
 312     AudioDeviceID *deviceArray = NULL;
 313     char name[MAXPNAMELEN];
 314     int i;
 315     int numLines;
 316
 317     AudioStreamBasicDescription streamDescription;
 318
 319     /* Find number of lines */
 320     status = AudioHardwareGetPropertyInfo(kAudioHardwarePropertyDevices, &propertySize, NULL);
 321     if (status)
 322     {
 323         ERR("AudioHardwareGetPropertyInfo for kAudioHardwarePropertyDevices return %c%c%c%c\n", (char) (status >> 24),
 324             (char) (status >> 16),
 325             (char) (status >> 8),
 326             (char) status);
 327         return 0;
 328     }
 329
 330     numLines = propertySize / sizeof(AudioDeviceID);
 331
 332     mixer.mixerCtrls = NULL;
 333     mixer.lines = NULL;
 334     mixer.numCtrl = 0;
 335
 336     mixer.caps.cDestinations = numLines;
 337     mixer.caps.wMid = 0xAA;
 338     mixer.caps.wPid = 0x55;
 339     mixer.caps.vDriverVersion = 0x0100;
 340
 341     MultiByteToWideChar(CP_ACP, 0, WINE_MIXER_NAME, -1, mixer.caps.szPname, sizeof(mixer.caps.szPname) / sizeof(WCHAR));
 342
 343     mixer.caps.fdwSupport = 0; /* No bits defined yet */
 344
 345     mixer.lines = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(MixerLine) * numLines);
 346     if (!mixer.lines)
 347         goto error;
 348
 349     deviceArray = HeapAlloc(GetProcessHeap(), 0, sizeof(AudioDeviceID) * numLines);
 350
 351     propertySize = sizeof(AudioDeviceID) * numLines;
 352     status = AudioHardwareGetProperty(kAudioHardwarePropertyDevices, &propertySize, deviceArray);
 353     if (status)
 354     {
 355         ERR("AudioHardwareGetProperty for kAudioHardwarePropertyDevices return %c%c%c%c\n", (char) (status >> 24),
 356             (char) (status >> 16),
 357             (char) (status >> 8),
 358             (char) status);
 359         goto error;
 360     }
 361
 362     for (i = 0; i < numLines; i++)
 363     {
 364         Boolean write;
 365         MixerLine *line = &mixer.lines[i];
 366
 367         line->deviceID = deviceArray[i];
 368
 369         propertySize = MAXPNAMELEN;
 370         status = AudioDeviceGetProperty(line->deviceID, 0 , FALSE, kAudioDevicePropertyDeviceName, &propertySize, name);
 371         if (status) {
 372             ERR("AudioHardwareGetProperty for kAudioDevicePropertyDeviceName return %c%c%c%c\n", (char) (status >> 24),
 373                 (char) (status >> 16),
 374                 (char) (status >> 8),
 375                 (char) status);
 376             goto error;
 377         }
 378
 379         line->name = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, strlen(name) + 1);
 380         if (!line->name)
 381             goto error;
 382
 383         memcpy(line->name, name, strlen(name));
 384
 385         line->componentType = DeviceComponentType(line->name);
 386
 387         /* check for directions */
 388         /* Output ? */
 389         propertySize = sizeof(UInt32);
 390         status = AudioDeviceGetPropertyInfo(line->deviceID, 0, FALSE, kAudioDevicePropertyStreams, &propertySize, &write );
 391         if (status) {
 392             ERR("AudioDeviceGetPropertyInfo for kAudioDevicePropertyDataSource return %c%c%c%c\n", (char) (status >> 24),
 393                 (char) (status >> 16),
 394                 (char) (status >> 8),
 395                 (char) status);
 396             goto error;
 397         }
 398
 399         if ( (propertySize / sizeof(AudioStreamID)) != 0)
 400         {
 401             line->direction |= OutputDevice;
 402
 403             /* Check the number of channel for the stream */
 404             propertySize = sizeof(streamDescription);
 405             status = AudioDeviceGetProperty(line->deviceID, 0, FALSE , kAudioDevicePropertyStreamFormat, &propertySize, &streamDescription);
 406             if (status != noErr) {
 407                 ERR("AudioHardwareGetProperty for kAudioDevicePropertyStreamFormat return %c%c%c%c\n", (char) (status >> 24),
 408                     (char) (status >> 16),
 409                     (char) (status >> 8),
 410                     (char) status);
 411                 goto error;
 412             }
 413             line->numChannels = streamDescription.mChannelsPerFrame;
 414         }
 415         else
 416         {
 417             /* Input ? */
 418             propertySize = sizeof(UInt32);
 419             status = AudioDeviceGetPropertyInfo(line->deviceID, 0, TRUE, kAudioDevicePropertyStreams, &propertySize, &write );
 420             if (status) {
 421                 ERR("AudioDeviceGetPropertyInfo for kAudioDevicePropertyStreams return %c%c%c%c\n", (char) (status >> 24),
 422                     (char) (status >> 16),
 423                     (char) (status >> 8),
 424                     (char) status);
 425                 goto error;
 426             }
 427             if ( (propertySize / sizeof(AudioStreamID)) != 0)
 428             {
 429                 line->direction |= InputDevice;
 430
 431                 /* Check the number of channel for the stream */
 432                 propertySize = sizeof(streamDescription);
 433                 status = AudioDeviceGetProperty(line->deviceID, 0, TRUE, kAudioDevicePropertyStreamFormat, &propertySize, &streamDescription);
 434                 if (status != noErr) {
 435                     ERR("AudioHardwareGetProperty for kAudioDevicePropertyStreamFormat return %c%c%c%c\n", (char) (status >> 24),
 436                         (char) (status >> 16),
 437                         (char) (status >> 8),
 438                         (char) status);
 439                     goto error;
 440                 }
 441                 line->numChannels = streamDescription.mChannelsPerFrame;
 442             }
 443         }
 444
 445         mixer.numCtrl += ControlsPerLine; /* volume & (mute | onoff) */
 446     }
 447     mixer.mixerCtrls = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(MixerCtrl) * mixer.numCtrl);
 448     if (!mixer.mixerCtrls)
 449         goto error;
 450
 451     MIX_FillControls();
 452
 453     HeapFree(GetProcessHeap(), 0, deviceArray);
 454     return 1;
 455
 456 error:
 457     if (mixer.lines)
 458     {
 459         int i;
 460         for (i = 0; i < mixer.caps.cDestinations; i++)
 461         {
 462             HeapFree(GetProcessHeap(), 0, mixer.lines[i].name);
 463         }
 464         HeapFree(GetProcessHeap(), 0, mixer.lines);
 465     }
 466     HeapFree(GetProcessHeap(), 0, deviceArray);
 467     if (mixer.mixerCtrls)
 468         HeapFree(GetProcessHeap(), 0, mixer.mixerCtrls);
 469     return 0;
 470 }
 471
 472 /**************************************************************************
 473 *                               CoreAudio_MixerRelease
 474 */
 475 void CoreAudio_MixerRelease(void)
 476 {
 477     TRACE("()\n");
 478
 479     if (mixer.lines)
 480     {
 481         int i;
 482         for (i = 0; i < mixer.caps.cDestinations; i++)
 483         {
 484             HeapFree(GetProcessHeap(), 0, mixer.lines[i].name);
 485         }
 486         HeapFree(GetProcessHeap(), 0, mixer.lines);
 487     }
 488     if (mixer.mixerCtrls)
 489         HeapFree(GetProcessHeap(), 0, mixer.mixerCtrls);
 490 }
 491
 492 /**************************************************************************
 493 *                               MIX_Open                        [internal]
 494 */
 495 static DWORD MIX_Open(WORD wDevID, LPMIXEROPENDESC lpMod, DWORD_PTR flags)
 496 {
 497     TRACE("wDevID=%d lpMod=%p dwSize=%08lx\n", wDevID, lpMod, flags);
 498     if (lpMod == NULL) {
 499         WARN("invalid parameter: lpMod == NULL\n");
 500         return MMSYSERR_INVALPARAM;
 501     }
 502
 503     if (wDevID >= numMixers) {
 504         WARN("bad device ID: %04X\n", wDevID);
 505         return MMSYSERR_BADDEVICEID;
 506     }
 507     return MMSYSERR_NOERROR;
 508 }
 509
 510 /**************************************************************************
 511 *                               MIX_GetNumDevs                  [internal]
 512 */
 513 static DWORD MIX_GetNumDevs(void)
 514 {
 515     TRACE("()\n");
 516     return numMixers;
 517 }
 518
 519 static DWORD MIX_GetDevCaps(WORD wDevID, LPMIXERCAPSW lpCaps, DWORD_PTR dwSize)
 520 {
 521     TRACE("wDevID=%d lpCaps=%p\n", wDevID, lpCaps);
 522
 523     if (lpCaps == NULL) {
 524         WARN("Invalid Parameter\n");
 525         return MMSYSERR_INVALPARAM;
 526     }
 527
 528     if (wDevID >= numMixers) {
 529         WARN("bad device ID : %d\n", wDevID);
 530         return MMSYSERR_BADDEVICEID;
 531     }
 532     memcpy(lpCaps, &mixer.caps, min(dwSize, sizeof(*lpCaps)));
 533     return MMSYSERR_NOERROR;
 534 }
 535
 536 /**************************************************************************
 537 *                               MIX_GetLineInfo                 [internal]
 538 */
 539 static DWORD MIX_GetLineInfo(WORD wDevID, LPMIXERLINEW lpMl, DWORD_PTR fdwInfo)
 540 {
 541     int i;
 542     DWORD ret = MMSYSERR_ERROR;
 543     MixerLine *line = NULL;
 544
 545     TRACE("%04X, %p, %08lx\n", wDevID, lpMl, fdwInfo);
 546
 547     if (lpMl == NULL) {
 548         WARN("invalid parameter: lpMl = NULL\n");
 549         return MMSYSERR_INVALPARAM;
 550     }
 551
 552     if (lpMl->cbStruct != sizeof(*lpMl)) {
 553         WARN("invalid parameter: lpMl->cbStruct\n");
 554         return MMSYSERR_INVALPARAM;
 555     }
 556
 557     if (wDevID >= numMixers) {
 558         WARN("bad device ID: %04X\n", wDevID);
 559         return MMSYSERR_BADDEVICEID;
 560     }
 561
 562     /* FIXME: set all the variables correctly... the lines below
 563         * are very wrong...
 564         */
 565     lpMl->dwUser = 0;
 566
 567     switch (fdwInfo & MIXER_GETLINEINFOF_QUERYMASK)
 568     {
 569         case MIXER_GETLINEINFOF_DESTINATION:
 570             TRACE("MIXER_GETLINEINFOF_DESTINATION %d\n", lpMl->dwDestination);
 571             if ( (lpMl->dwDestination >= 0) && (lpMl->dwDestination < mixer.caps.cDestinations) )
 572             {
 573                 lpMl->dwLineID = lpMl->dwDestination;
 574                 line = &mixer.lines[lpMl->dwDestination];
 575             }
 576             else ret = MIXERR_INVALLINE;
 577             break;
 578         case MIXER_GETLINEINFOF_COMPONENTTYPE:
 579             TRACE("MIXER_GETLINEINFOF_COMPONENTTYPE %s\n", getComponentType(lpMl->dwComponentType));
 580             for (i = 0; i < mixer.caps.cDestinations; i++)
 581             {
 582                 if (mixer.lines[i].componentType == lpMl->dwComponentType)
 583                 {
 584                     lpMl->dwDestination = lpMl->dwLineID = i;
 585                     line = &mixer.lines[i];
 586                     break;
 587                 }
 588             }
 589             if (line == NULL)
 590             {
 591                 WARN("can't find component type %s\n", getComponentType(lpMl->dwComponentType));
 592                 ret = MIXERR_INVALVALUE;
 593             }
 594             break;
 595         case MIXER_GETLINEINFOF_SOURCE:
 596             FIXME("MIXER_GETLINEINFOF_SOURCE %d dst=%d\n", lpMl->dwSource, lpMl->dwDestination);
 597             break;
 598         case MIXER_GETLINEINFOF_LINEID:
 599             TRACE("MIXER_GETLINEINFOF_LINEID %d\n", lpMl->dwLineID);
 600             if ( (lpMl->dwLineID >= 0) && (lpMl->dwLineID < mixer.caps.cDestinations) )
 601             {
 602                 lpMl->dwDestination = lpMl->dwLineID;
 603                 line = &mixer.lines[lpMl->dwLineID];
 604             }
 605             else ret = MIXERR_INVALLINE;
 606             break;
 607         case MIXER_GETLINEINFOF_TARGETTYPE:
 608             FIXME("MIXER_GETLINEINFOF_TARGETTYPE (%s)\n", getTargetType(lpMl->Target.dwType));
 609             switch (lpMl->Target.dwType) {
 610                 case MIXERLINE_TARGETTYPE_UNDEFINED:
 611                 case MIXERLINE_TARGETTYPE_WAVEOUT:
 612                 case MIXERLINE_TARGETTYPE_WAVEIN:
 613                 case MIXERLINE_TARGETTYPE_MIDIOUT:
 614                 case MIXERLINE_TARGETTYPE_MIDIIN:
 615                 case MIXERLINE_TARGETTYPE_AUX:
 616                 default:
 617                     FIXME("Unhandled target type (%s)\n",
 618                           getTargetType(lpMl->Target.dwType));
 619                     return MMSYSERR_INVALPARAM;
 620             }
 621                 break;
 622         default:
 623             WARN("Unknown flag (%08lx)\n", fdwInfo & MIXER_GETLINEINFOF_QUERYMASK);
 624             break;
 625     }
 626
 627     if (line)
 628     {
 629         lpMl->dwComponentType = line->componentType;
 630         lpMl->cChannels = line->numChannels;
 631         lpMl->cControls = ControlsPerLine;
 632
 633         /* FIXME check there with CoreAudio */
 634         lpMl->cConnections = 1;
 635         lpMl->fdwLine = MIXERLINE_LINEF_ACTIVE;
 636
 637         MultiByteToWideChar(CP_ACP, 0, line->name, -1, lpMl->szShortName, sizeof(lpMl->szShortName) / sizeof(WCHAR));
 638         MultiByteToWideChar(CP_ACP, 0, line->name, -1, lpMl->szName, sizeof(lpMl->szName) / sizeof(WCHAR));
 639
 640         if ( IsInput(line->direction) )
 641             lpMl->Target.dwType = MIXERLINE_TARGETTYPE_WAVEIN;
 642         else
 643             lpMl->Target.dwType = MIXERLINE_TARGETTYPE_WAVEOUT;
 644
 645         lpMl->Target.dwDeviceID = line->deviceID;
 646         lpMl->Target.wMid = mixer.caps.wMid;
 647         lpMl->Target.wPid = mixer.caps.wPid;
 648         lpMl->Target.vDriverVersion = mixer.caps.vDriverVersion;
 649
 650         MultiByteToWideChar(CP_ACP, 0, WINE_MIXER_NAME, -1, lpMl->Target.szPname, sizeof(lpMl->Target.szPname) / sizeof(WCHAR));
 651         ret = MMSYSERR_NOERROR;
 652     }
 653     return ret;
 654 }
 655
 656 /**************************************************************************
 657 *                               MIX_GetLineControls             [internal]
 658 */
 659 static DWORD MIX_GetLineControls(WORD wDevID, LPMIXERLINECONTROLSW lpMlc, DWORD_PTR flags)
 660 {
 661     DWORD ret = MMSYSERR_NOTENABLED;
 662     int ctrl = 0;
 663     TRACE("%04X, %p, %08lX\n", wDevID, lpMlc, flags);
 664
 665     if (lpMlc == NULL) {
 666         WARN("invalid parameter: lpMlc == NULL\n");
 667         return MMSYSERR_INVALPARAM;
 668     }
 669
 670     if (lpMlc->cbStruct < sizeof(*lpMlc)) {
 671         WARN("invalid parameter: lpMlc->cbStruct = %d\n", lpMlc->cbStruct);
 672         return MMSYSERR_INVALPARAM;
 673     }
 674
 675     if (lpMlc->cbmxctrl < sizeof(MIXERCONTROLW)) {
 676         WARN("invalid parameter: lpMlc->cbmxctrl = %d\n", lpMlc->cbmxctrl);
 677         return MMSYSERR_INVALPARAM;
 678     }
 679
 680     if (wDevID >= numMixers) {
 681         WARN("bad device ID: %04X\n", wDevID);
 682         return MMSYSERR_BADDEVICEID;
 683     }
 684
 685     switch (flags & MIXER_GETLINECONTROLSF_QUERYMASK)
 686     {
 687         case MIXER_GETLINECONTROLSF_ALL:
 688             FIXME("dwLineID=%d MIXER_GETLINECONTROLSF_ALL (%d)\n", lpMlc->dwLineID, lpMlc->cControls);
 689             if (lpMlc->cControls != ControlsPerLine)
 690             {
 691                 WARN("invalid parameter lpMlc->cControls %d\n", lpMlc->cControls);
 692                 ret = MMSYSERR_INVALPARAM;
 693             }
 694             else
 695             {
 696                 if ( (lpMlc->dwLineID >= 0) && (lpMlc->dwLineID < mixer.caps.cDestinations) )
 697                 {
 698                     int i;
 699                     for (i = 0; i < lpMlc->cControls; i++)
 700                     {
 701                         lpMlc->pamxctrl[i] = mixer.mixerCtrls[lpMlc->dwLineID * i].ctrl;
 702                     }
 703                     ret = MMSYSERR_NOERROR;
 704                 }
 705                 else ret = MIXERR_INVALLINE;
 706             }
 707             break;
 708         case MIXER_GETLINECONTROLSF_ONEBYID:
 709             TRACE("dwLineID=%d MIXER_GETLINECONTROLSF_ONEBYID (%d)\n", lpMlc->dwLineID, lpMlc->u.dwControlID);
 710             if ( lpMlc->u.dwControlID >= 0 && lpMlc->u.dwControlID < mixer.numCtrl )
 711             {
 712                 lpMlc->pamxctrl[0] = mixer.mixerCtrls[lpMlc->u.dwControlID].ctrl;
 713                 ret = MMSYSERR_NOERROR;
 714             }
 715             else ret = MIXERR_INVALVALUE;
 716             break;
 717         case MIXER_GETLINECONTROLSF_ONEBYTYPE:
 718             TRACE("dwLineID=%d MIXER_GETLINECONTROLSF_ONEBYTYPE (%s)\n", lpMlc->dwLineID, getControlType(lpMlc->u.dwControlType));
 719             if (lpMlc->u.dwControlType == MIXERCONTROL_CONTROLTYPE_VOLUME)
 720             {
 721                 ctrl = (lpMlc->dwLineID * ControlsPerLine) + IDControlVolume;
 722                 lpMlc->pamxctrl[0] = mixer.mixerCtrls[ctrl].ctrl;
 723                 ret = MMSYSERR_NOERROR;
 724             }
 725             else
 726                 if (lpMlc->u.dwControlType == MIXERCONTROL_CONTROLTYPE_MUTE)
 727                 {
 728                     ctrl = (lpMlc->dwLineID * ControlsPerLine) + IDControlMute;
 729                     lpMlc->pamxctrl[0] = mixer.mixerCtrls[ctrl].ctrl;
 730                     ret = MMSYSERR_NOERROR;
 731                 }
 732                 break;
 733         default:
 734             ERR("Unknown flag %08lx\n", flags & MIXER_GETLINECONTROLSF_QUERYMASK);
 735             ret = MMSYSERR_INVALPARAM;
 736     }
 737
 738     return ret;
 739 }
 740
 741 /**************************************************************************
 742  *                              MIX_GetControlDetails           [internal]
 743  */
 744 static DWORD MIX_GetControlDetails(WORD wDevID, LPMIXERCONTROLDETAILS lpmcd, DWORD_PTR fdwDetails)
 745 {
 746     DWORD ret = MMSYSERR_NOTSUPPORTED;
 747     DWORD dwControlType;
 748
 749     TRACE("%04X, %p, %08lx\n", wDevID, lpmcd, fdwDetails);
 750
 751     if (lpmcd == NULL) {
 752         TRACE("invalid parameter: lpmcd == NULL\n");
 753         return MMSYSERR_INVALPARAM;
 754     }
 755
 756     if (wDevID >= numMixers) {
 757         WARN("bad device ID: %04X\n", wDevID);
 758         return MMSYSERR_BADDEVICEID;
 759     }
 760
 761     if ( (fdwDetails & MIXER_GETCONTROLDETAILSF_QUERYMASK) != MIXER_GETCONTROLDETAILSF_VALUE )
 762     {
 763         WARN("Unknown/unimplement GetControlDetails flag (%08lx)\n", fdwDetails & MIXER_GETCONTROLDETAILSF_QUERYMASK);
 764         return MMSYSERR_NOTSUPPORTED;
 765     }
 766
 767     if ( lpmcd->dwControlID < 0 || lpmcd->dwControlID >= mixer.numCtrl )
 768     {
 769         WARN("bad control ID: %d\n", lpmcd->dwControlID);
 770         return MIXERR_INVALVALUE;
 771     }
 772
 773     TRACE("MIXER_GETCONTROLDETAILSF_VALUE %d\n", lpmcd->dwControlID);
 774
 775     dwControlType = mixer.mixerCtrls[lpmcd->dwControlID].ctrl.dwControlType;
 776     switch (dwControlType)
 777     {
 778         case MIXERCONTROL_CONTROLTYPE_VOLUME:
 779             FIXME("controlType : %s channels %d\n", getControlType(dwControlType), lpmcd->cChannels);
 780             {
 781                 LPMIXERCONTROLDETAILS_UNSIGNED mcdu;
 782                 Float32 left, right;
 783
 784                 if (lpmcd->cbDetails != sizeof(MIXERCONTROLDETAILS_UNSIGNED)) {
 785                     WARN("invalid parameter: lpmcd->cbDetails == %d\n", lpmcd->cbDetails);
 786                     return MMSYSERR_INVALPARAM;
 787                 }
 788
 789                 if ( MIX_LineGetVolume(mixer.mixerCtrls[lpmcd->dwControlID].dwLineID, lpmcd->cChannels, &left, &right) )
 790                 {
 791                     mcdu = (LPMIXERCONTROLDETAILS_UNSIGNED)lpmcd->paDetails;
 792
 793                     switch (lpmcd->cChannels)
 794                     {
 795                         case 1:
 796                             /* mono... so R = L */
 797                             mcdu->dwValue = left * 65535;
 798                             TRACE("Reading RL = %d\n", mcdu->dwValue);
 799                             break;
 800                         case 2:
 801                             /* stereo, left is paDetails[0] */
 802                             mcdu->dwValue = left * 65535;
 803                             TRACE("Reading L = %d\n", mcdu->dwValue);
 804                             mcdu++;
 805                             mcdu->dwValue = right * 65535;
 806                             TRACE("Reading R = %d\n", mcdu->dwValue);
 807                             break;
 808                         default:
 809                             WARN("Unsupported cChannels (%d)\n", lpmcd->cChannels);
 810                             return MMSYSERR_INVALPARAM;
 811                     }
 812                     TRACE("=> %08x\n", mcdu->dwValue);
 813                     ret = MMSYSERR_NOERROR;
 814                 }
 815             }
 816             break;
 817         case MIXERCONTROL_CONTROLTYPE_MUTE:
 818         case MIXERCONTROL_CONTROLTYPE_ONOFF:
 819             FIXME("%s MIXERCONTROLDETAILS_BOOLEAN[%u]\n", getControlType(dwControlType), lpmcd->cChannels);
 820             {
 821                 LPMIXERCONTROLDETAILS_BOOLEAN mcdb;
 822                 BOOL muted;
 823                 if (lpmcd->cbDetails != sizeof(MIXERCONTROLDETAILS_BOOLEAN)) {
 824                     WARN("invalid parameter: lpmcd->cbDetails = %d\n", lpmcd->cbDetails);
 825                     return MMSYSERR_INVALPARAM;
 826                 }
 827                 mcdb = (LPMIXERCONTROLDETAILS_BOOLEAN)lpmcd->paDetails;
 828
 829                 if ( MIX_LineGetMute(mixer.mixerCtrls[lpmcd->dwControlID].dwLineID, &muted) )
 830                 {
 831                     mcdb->fValue = muted;
 832                     TRACE("=> %s\n", mcdb->fValue ? "on" : "off");
 833                     ret = MMSYSERR_NOERROR;
 834                 }
 835             }
 836             break;
 837         case MIXERCONTROL_CONTROLTYPE_MIXER:
 838         case MIXERCONTROL_CONTROLTYPE_MUX:
 839         default:
 840             FIXME("controlType : %s\n", getControlType(dwControlType));
 841             break;
 842     }
 843     return ret;
 844 }
 845
 846 /**************************************************************************
 847 *                               mxdMessage
 848 */
 849 DWORD WINAPI CoreAudio_mxdMessage(UINT wDevID, UINT wMsg, DWORD_PTR dwUser,
 850                                   DWORD_PTR dwParam1, DWORD_PTR dwParam2)
 851 {
 852     TRACE("(%04X, %s, %08lX, %08lX, %08lX);\n", wDevID, getMessage(wMsg),
 853           dwUser, dwParam1, dwParam2);
 854
 855     switch (wMsg)
 856     {
 857         case DRVM_INIT:
 858         case DRVM_EXIT:
 859         case DRVM_ENABLE:
 860         case DRVM_DISABLE:
 861             /* FIXME: Pretend this is supported */
 862             return 0;
 863         case MXDM_OPEN:
 864             return MIX_Open(wDevID, (LPMIXEROPENDESC)dwParam1, dwParam2);
 865         case MXDM_CLOSE:
 866             return MMSYSERR_NOERROR;
 867         case MXDM_GETNUMDEVS:
 868             return MIX_GetNumDevs();
 869         case MXDM_GETDEVCAPS:
 870             return MIX_GetDevCaps(wDevID, (LPMIXERCAPSW)dwParam1, dwParam2);
 871         case MXDM_GETLINEINFO:
 872             return MIX_GetLineInfo(wDevID, (LPMIXERLINEW)dwParam1, dwParam2);
 873         case MXDM_GETLINECONTROLS:
 874             return MIX_GetLineControls(wDevID, (LPMIXERLINECONTROLSW)dwParam1, dwParam2);
 875         case MXDM_GETCONTROLDETAILS:
 876             return MIX_GetControlDetails(wDevID, (LPMIXERCONTROLDETAILS)dwParam1, dwParam2);
 877         case MXDM_SETCONTROLDETAILS:
 878         default:
 879             WARN("unknown message %d!\n", wMsg);
 880             return MMSYSERR_NOTSUPPORTED;
 881     }
 882 }
 883
 884 #else
 885
 886 DWORD WINAPI CoreAudio_mxdMessage(UINT wDevID, UINT wMsg, DWORD_PTR dwUser,
 887                                   DWORD_PTR dwParam1, DWORD_PTR dwParam2)
 888 {
 889     TRACE("(%04X, %04x, %08lX, %08lX, %08lX);\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
 890     return MMSYSERR_NOTENABLED;
 891 }
 892 #endif /* HAVE_COREAUDIO_COREAUDIO_H */